In a world where staying hydrated is essential for maintaining good health, Cirkul has revolutionized the water bottle game.

The Cirkul (available at Cirkul) water bottle is joining the hydration craze, offering uniquely customizable flavor ...

Cirkul water bottles feature single-use cartridges. The cartridges flavor the water every time someone sips from the bottle.

Water bottles. Yes, water bottles. Expensive water bottles, at that. Brands like Stanley, Owala, Hydrojug and Cirkul ... flavor runs out, you need another attachment. Cirkuls are $20 for a starter ...

Cirkul's founder and CEO, Garrett Waggoner, told Bloomberg that the idea for the company came to him while he was a college football player trying to pour messy flavor powders into water bottles.

Learn more› By Kit Dillon Kit Dillon ... the best approach is to buy a bottle that you know you will use for a long time. If you notice that odors or flavors in your old water bottle don ...

We tested the Béis Sport Sling and the Calpak Water Bottle Holder, and here's everything you need to know about the viral ...

Bacteria, buildup and gross smells begone! Here's how to clean a water bottle quickly and effectively, according to experts. Our editors and experts handpick every product we feature. We may earn ...

Dozens of brands now use the material. CamelBak and Nalgene use it in sports water bottles. Ferragamo offers Tritan Renew sunglasses. Stanley Black & Decker even made a new power tool line called ...